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CVE-2026-13493

A flaw has been found in AIDC-AI ComfyUI-Copilot up to 2.0.28. This issue affects some unknown processing of the file backend/controller/conversation_api.py of the component Workflow Checkpoint Restore Handler. Executing a manipulation can lead to improper control of resource identifiers. The attack may be performed from remote. A high complexity level is associated with this attack. The exploitability is assessed as difficult. The exploit has been published and may be used. The pull request to
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:7380f785b1b16a68316247dfef407382719eef2841b3ebf120e1937314bbe610
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":3.1,"baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b420d9365a6f1b474e13ad6f7c6e4af93e0c485197af1db6b5fa7cf473761a61 · sha256:ebfa1baf519f3202… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":3.1,"baseSeverity":"LOW","vectorString":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b420d9365a6f1b474e13ad6f7c6e4af93e0c485197af1db6b5fa7cf473761a61 · sha256:ebfa1baf519f3202… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":2.1,"vectorString":"AV:N/AC:H/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b420d9365a6f1b474e13ad6f7c6e4af93e0c485197af1db6b5fa7cf473761a61 · sha256:ebfa1baf519f3202… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":2.3,"baseSeverity":"LOW","vectorString":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b420d9365a6f1b474e13ad6f7c6e4af93e0c485197af1db6b5fa7cf473761a61 · sha256:ebfa1baf519f3202… · /containers/cna/metrics/0/cvssV4_0

Affected products and versions

1 source assertion
{"cpes":["cpe:2.3:a:aidc-ai:comfyui-copilot:*:*:*:*:*:*:*:*"],"modules":["Workflow Checkpoint Restore Handler"],"product":"ComfyUI-Copilot","vendor":"AIDC-AI","versions":[{"status":"affected","version":"2.0.0"},{"status":"affected","version":"2.0.1"},{"status":"affected","version":"2.0.2"},{"status":"affected","version":"2.0.3"},{"status":"affected","version":"2.0.4"},{"status":"affected","version":"2.0.5"},{"status":"affected","version":"2.0.6"},{"status":"affected","version":"2.0.7"},{"status":"affected","version":"2.0.8"},{"status":"affected","version":"2.0.9"},{"status":"affected","version…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b420d9365a6f1b474e13ad6f7c6e4af93e0c485197af1db6b5fa7cf473761a61 · sha256:ebfa1baf519f3202… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":3.1,"baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b420d9365a6f1b474e13ad6f7c6e4af93e0c485197af1db6b5fa7cf473761a61 · sha256:ebfa1baf519f3202… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":3.1,"baseSeverity":"LOW","vectorString":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b420d9365a6f1b474e13ad6f7c6e4af93e0c485197af1db6b5fa7cf473761a61 · sha256:ebfa1baf519f3202… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":2.1,"vectorString":"AV:N/AC:H/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b420d9365a6f1b474e13ad6f7c6e4af93e0c485197af1db6b5fa7cf473761a61 · sha256:ebfa1baf519f3202… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":2.3,"baseSeverity":"LOW","vectorString":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b420d9365a6f1b474e13ad6f7c6e4af93e0c485197af1db6b5fa7cf473761a61 · sha256:ebfa1baf519f3202… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-99","description":"Improper Control of Resource Identifiers","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b420d9365a6f1b474e13ad6f7c6e4af93e0c485197af1db6b5fa7cf473761a61 · sha256:ebfa1baf519f3202… · /containers/cna/problemTypes/0/descriptions/0

Source references

7 source assertions
{"tags":["product"],"url":"https://github.com/AIDC-AI/ComfyUI-Copilot/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b420d9365a6f1b474e13ad6f7c6e4af93e0c485197af1db6b5fa7cf473761a61 · sha256:ebfa1baf519f3202… · /containers/cna/references/6
{"tags":["exploit","issue-tracking"],"url":"https://github.com/AIDC-AI/ComfyUI-Copilot/issues/149"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b420d9365a6f1b474e13ad6f7c6e4af93e0c485197af1db6b5fa7cf473761a61 · sha256:ebfa1baf519f3202… · /containers/cna/references/4
{"tags":["issue-tracking","patch"],"url":"https://github.com/AIDC-AI/ComfyUI-Copilot/pull/150"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b420d9365a6f1b474e13ad6f7c6e4af93e0c485197af1db6b5fa7cf473761a61 · sha256:ebfa1baf519f3202… · /containers/cna/references/5
{"name":"CVE-2026-13493 | CVE Analysis and Report","tags":["third-party-advisory"],"url":"https://vuldb.com/cve/CVE-2026-13493"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b420d9365a6f1b474e13ad6f7c6e4af93e0c485197af1db6b5fa7cf473761a61 · sha256:ebfa1baf519f3202… · /containers/cna/references/2
{"name":"Submit #838497 | AIDC-AI ComfyUI-Copilot 2.0.28 Insecure Direct Object Reference (IDOR) / Cross-Tenant Data Expo","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/838497"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b420d9365a6f1b474e13ad6f7c6e4af93e0c485197af1db6b5fa7cf473761a61 · sha256:ebfa1baf519f3202… · /containers/cna/references/3
{"name":"VDB-374489 | AIDC-AI ComfyUI-Copilot Workflow Checkpoint Restore conversation_api.py resource injection","tags":["vdb-entry"],"url":"https://vuldb.com/vuln/374489"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b420d9365a6f1b474e13ad6f7c6e4af93e0c485197af1db6b5fa7cf473761a61 · sha256:ebfa1baf519f3202… · /containers/cna/references/0
{"name":"VDB-374489 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/374489/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b420d9365a6f1b474e13ad6f7c6e4af93e0c485197af1db6b5fa7cf473761a61 · sha256:ebfa1baf519f3202… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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